466633621 has 2 divisors, whose sum is σ = 466633622. Its totient is φ = 466633620.

The previous prime is 466633619. The next prime is 466633633. The reversal of 466633621 is 126336664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466128100 + 505521 = 21590^2 + 711^2 .

It is a cyclic number.

It is not a de Polignac number, because 466633621 - 2¹ = 466633619 is a prime.

Together with 466633619, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466633691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233316810 + 233316811.

It is an arithmetic number, because the mean of its divisors is an integer number (233316811).

Almost surely, 2^466633621 is an apocalyptic number.

It is an amenable number.

466633621 is a deficient number, since it is larger than the sum of its proper divisors (1).

466633621 is an equidigital number, since it uses as much as digits as its factorization.

466633621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The square root of 466633621 is about 21601.7041225918. The cubic root of 466633621 is about 775.6372814399.

The spelling of 466633621 in words is "four hundred sixty-six million, six hundred thirty-three thousand, six hundred twenty-one".